国际空间站英语PPT
外研八年级英语下册Module 3 Journey to space 模块课件
30. on business 因公, 出公差 My mother has gone to Shanghai on business.
Drilling: Activity 2&4. ( Questions and answers can be done.)
Key points: on earth, none, in space, alone, out there, in the past three years
Difficult sentences: The stars we see at night are the suns in other solar systems. It is hard to understand how large the universe is. With so many stars in the universe, are we alone or is there life out there in space? How long does it take to reach Beijing? Additional new words: however, system, alone, receive
Earth space station Mars model
space shuttle moon scientist spacecraft
地球
太空站
火星 模型 航天飞机 月球 科学家 宇宙飞船
already adv.
just
adv.
panic
国际空间站英文版
Low gravity and temperatures will give scientists a deeper understanding of superconductivity Future plans are for the researchers aboard the ISS to examine cosmic rays, antimatter, and dark matter
On-Orbit Servicing---- ISS
The I S S
The International Space Station (ISS) is an internationally developed research facility that is being assembled in low Earth orbit. The objective of the ISS, as defined by NASA, is to develop and test technologies for exploration spacecraft systems, develop techniques to maintain crew health and performance on missions beyond low Earth orbit, and gain operational experience that can be applied to exploration missions.
பைடு நூலகம்
Operated as a joint project between the five participant space agencies, the station's sections are controlled by mission control centers on the ground operated by the American National Aeronautics and Space Administration (NASA), the European Space Agency (ESA), the Russian Federal Space Agency (RKA), the Japan Aerospace Exploration Agency (JAXA) and the Canadian Space Agency (CSA).
空间站工程计划英语
空间站工程计划英语Title: The Engineering Marvel of Space Stations.Space stations, orbiting high above the Earth, are testaments to humanity's boundless curiosity and technological prowess. These massive structures, serving as laboratories, observatories, and even habitats for astronauts, offer a unique platform for scientific discovery and technological innovation. The engineering behind these stations is nothing short of remarkable, requiring a blend of precision engineering, advanced technology, and meticulous planning.The concept of space stations dates back to the early days of space exploration, with the Soviet Union launching the first manned space station, Salyut 1, in 1971. Since then, space stations have evolved significantly, with the International Space Station (ISS) being the most recent and most advanced example. The ISS, a collaboration between multiple space agencies, is a testament to the power ofinternational cooperation in space exploration.The engineering challenges in building a space station are immense. Firstly, the structure must be designed to withstand the rigors of launch, orbit, and re-entry. This requires a deep understanding of materials science, as the materials used in the station's construction must be lightweight, strong, and able to withstand the extreme temperatures and pressures encountered during these processes.Moreover, space stations must be highly modular and adaptable. They are not static structures but are constantly being modified and upgraded as new technologies and equipment are added. This modular design allows for easy assembly and disassembly, as well as for the replacement of components as needed.Another crucial aspect of space station engineering is life support systems. These systems provide oxygen, water, food, and waste disposal for the astronauts living and working on the station. The design of these systems musttake into account the limited resources available in space, making them as efficient and sustainable as possible.In addition to these engineering challenges, space stations also require advanced propulsion systems to maintain their orbit and perform maneuvers. These systems must be highly reliable, as any malfunction could have catastrophic consequences.The ISS, in particular, is a remarkable feat of engineering. Its design, which includes modules from multiple space agencies, is a testament to the power of international collaboration. The station's life support systems, propulsion systems, and modular design are all state-of-the-art, providing a safe and productive environment for astronauts.The future of space stations is bright. With the continued development of new technologies and materials, we can expect even more advanced space stations in the future. These stations will not only serve as platforms for scientific discovery but also as testbeds for newtechnologies that could revolutionize space exploration and human settlement in space.In conclusion, space stations are remarkable engineering achievements that offer a unique platform for scientific discovery and technological innovation. The engineering behind these stations is a blend of precision engineering, advanced technology, and meticulous planning. As we look to the future of space exploration, it is clear that space stations will continue to play a crucial role in our understanding of the universe and in the realization of our dreams of exploring the final frontier.。
03《Space Exploration》SectionⅠ PPT教学课件
him this morning.
2．Yang Liwei was the first _a_s_tr_o_n_a__u_t in China who successfully
G．例如
( )18.in the hope of doing sth. H．相信，信仰
( )19.so as to
I．为了；以便
[答案] 11－15 EDFGH 16－19 ABCI
栏栏目目导导航航
Ⅱ.默写单词
1．_m__e_n_ta_ladj. 2．_i_n_te_l_l_ig__e_n_t_ adj. 3．_u_n_i_v_e_r_s_en. 4．_d_e_t_e_r_m__in_evt.
是_一__大__步_”。
3．Following this，many more goals were achieved.
随___之__而___来的是，许多目标都实现了。
栏栏目目导导航航
词语助读
①frontier n．边境；国界；边远地区 ②vehicle n．交通工具；车辆 ③universe n．宇宙；天地万物
orbited Earth.
栏栏目目导导航航
3．The space craft can fly into the space only when it can escape
Earth's _g_r_a_v_i_ty_． 4．Afterwards，Tiangong 2 space lab was _la_u__n_c_h_e_dinto space. 5 ． _M__a_n_k_i_ndbelieves in the importance of carrying on space
国际空间站英语PPT课件
Research on the ISS improves knowledge about the effects of long-term space exposure on the human body. Subjects currently under study include muscle atrophy, bone loss, and fluid shift.
5
Station structure
• The ISS is a 'third generation' or modular space station.this allows the mission to be changed over time, new modules can be added or removed from the existing structure, saving considerable costs and allowing greater flexibility.
10
Work
• In general, the crew works ten hours per day on a weekday, and five hours on Saturdays, with the rest of the time their own for relaxation or work catch-up
• Astronaut Ron Garan during an STS-124 ISS assembly spacewalk
6
Station systems and operations
• Life support • Power supply • Docking • Work
国际空间站：为人类未来投资【英文精品】
Heritage
• NASA’s Centrifuge Accommodation Module (CAM) • 8.9 by 4.4 meters • Two different gravitation levels between 0.1 and 2 g • Cancelled in 2005
– – – – One-quarter Apogee wheat (339 kCal/ 100 g) One quarter lettuce (12 kCal/ 100 g) One quarter cucumber (12 kCal/100 g) One quarter tomato (18 kCal/ 100 g)
What We Can Produce
• Caloric requirements vary by astronaut
– NASA estimates per day:
• Small Woman – 1900 • Large Man – 3200 [1]
• McMurdo Station – 200 square meters and produces up to 140 kg of food each month – 250 heads of lettuce every 10 days • The Farm
Location
• Next to the Japanese Kibo module
Farm Module Layout
• Pressurize to 101.3 kPa or 14.7 psi after docking with the ISS
• Core separated into three segments • Experiments packaged into structures
Unit 4 Space Exploration Listening and Talking 课件
A: I wonder how they get exercises on space--it's not like they can go out jogging.
C: I'd never thought of that. But then, after they exercise, I'm very keen to find out how they wash their clothes.
Work in pairs and guess whether thห้องสมุดไป่ตู้y would be useful for astronaut in space.
soap
towel
guitar
shower
mircowave
pen
tape
tissue
The most useful items by far in space would appear to be the tape and the tissues. Both are light and do not take up much space, and neither of them can cause a mess which is difficult to clean up.
for us. We just have to _________________and enjoy it. 3. fIlokantoawwaasytronauts cannot shower in space sikneceeptyhoeuwrsaetlevrews oclueladn __________a_s_o_a,psoy Ito’dwleolve to know how you ____________________. 4th. eWseamusee_w_a_y_a_s_________to wash. And we brush our teeth _sw__a_ll_o_w_________we do on Earth. But astronauts usually
SATELLITE卫星PPT英文版
Nature satellite
1.Moon(the only one satellite of earth) 2. Titan(the No.16 satellite of Saturn,which is the biggest satellite in solar system
A variety of man-made satellite
FY Series
• • • • Chines own meteorological satellite series. FY-1 :Polar orbiting meteorological satellite FY-2 :Sun-synchronous orbit satellite Observe all Chinese atmosphere and reflect the change immediately.
Chinese Satellite Dong Fang Hong I
• Launched in 1970 • Chinese first man-made satellite • It marks that China became the fifth country which can launch satellites by themselves. • It laid the foundation of Chinese aviation.
The development in different countries
• The first man-made satellite was launched by Russia in 1957. • The US launched Explorer I in 1958. • The French launched A-1 in 1965. • Japan launched Oshumi in efinition 2.Classification 3.Developments
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Docking
• Spacecraft from Russia and Europe are able to launch and fly themselves without human intervention From 26 February 2011 to 7 March 2011, during STS-133, four of the governmental partners (United States, ESA, Japan and Russia) had their spacecraft (NASA Shuttle, ATV, HTV, Progress and Soyuz) docked at the ISS
International Space Station
王会羽
The International Space Station (ISS) is a habitable(可居住的）, artificial（人造 的） satellite in Earth orbit. The ISS serves as a research laboratory（研究实验 室） that in many fields including biology, physics, astronomy, geography and so on.
• Astronaut Ron Garan during an STS-124 ISS assembly spacewalk
Life support
Байду номын сангаас
Power supply
Double-sided solar, or Photovoltaic arrays, provide electrical power for the ISS. These bifacial cells are more efficient and operate at a lower temperature than singlesided cells commonly used on Earth, by collecting sunlight on one side and light reflected off the Earth on the other.
• In September 1993, American VicePresident Al Gore, Jr., and Russian Prime Minister Viktor Chernomyrdin plans for a new space station, which became the International Space Station.
Station structure
• The ISS is a 'third generation' or modular space station.this allows the mission to be changed over time, new modules can be added or removed from the existing structure, saving considerable costs and allowing greater flexibility.
•
Work
• In general, the crew works ten hours per day on a weekday, and five hours on Saturdays, with the rest of the time their own for relaxation or work catch-up